Thanks MarkV...
It worked but that is only one thing that is not right. It doesn´t put the stake. I have the parameter [lay_sptotal] but it seems not working. Maybe it´s not the right parameter.
MarketName,SelectionName,SP,Stake
"17/05/2024","Horse Racing / IRE / Leopardstown 17th May / 18:40 Leopardstown 17th May - 1m4f Hcap - 1m4f Hcap","Rotolo",6.57,0.00